25 Commits

Author SHA1 Message Date
Wenzhuo Lu
9c9aa00403 net/iavf: add offload path for Rx AVX512 flex descriptor
Add a specific path for RX AVX512 (flexible descriptor).
In this path, support the HW offload features, like,
checksum, VLAN stripping, RSS hash.
This path is chosen automatically according to the
configuration.

'inline' is used, then the duplicate code is generated
by the compiler.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-04-14 14:48:06 +02:00
Wenzhuo Lu
eff56a7b9f net/iavf: add offload path for Rx AVX512
Add a specific path for RX AVX512 (traditional).
In this path, support the HW offload features, like,
checksum, VLAN stripping, RSS hash.
This path is chosen automatically according to the
configuration.

'inline' is used, then the duplicate code is generated
by the compiler.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-04-14 14:47:47 +02:00
Wenzhuo Lu
059f18ae2a net/iavf: add offload path for Tx AVX512
Add a specific path for TX AVX512.
In this path, support the HW offload features, like,
checksum insertion, VLAN insertion.
This path is chosen automatically according to the
configuration.

'inline' is used, then the duplicate code is generated
by the compiler.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-04-14 14:44:58 +02:00
Wenzhuo Lu
d309785f00 net/iavf: store offload flag of Rx queue
Add the offload flag for RX queues to know which offload
features are set.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-04-14 14:35:10 +02:00
Qi Zhang
6d05fc905d net/iavf: fix TSO max segment size
According to Intel® AVF spec
(https://www.intel.com/content/dam/
www/public/us/en/documents/product-specifications/
ethernet-adaptive-virtual-function-hardware-spec.pdf)
section 2.2.2.3:
The max segment size(MSS) of TSO should not be set lower than 88.

Fixes: a2b29a7733ef ("net/avf: enable basic Rx Tx")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-03-30 01:21:17 +02:00
David Hunt
b0c4669899 net/iavf: implement power management
Implement support for the power management API by implementing a
`get_monitor_addr` function that will return an address of an RX ring's
status bit.

This patch is basically a cut-and-paste of the changes already
committed in ixgbe, i40e and ice drivers in 21.02. This extends
the availability of the power-saving mechanism to the iavf driver,
which is needed for those use-cases using virtual functions.

Patchset where PMD Power Management added in 21.02:
http://patchwork.dpdk.org/project/dpdk/list/?series=14756

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2021-03-30 01:17:15 +02:00
Haiyue Wang
3a1aca384d net/iavf: fix VLAN tag extraction handling
The new VIRTCHNL_VF_OFFLOAD_VLAN_V2 capability added support that allows
the PF to set the location of the RX VLAN tag for stripping offloads.

So the VF needs to extract the VLAN tag according to the location flags.

Fixes: 1c301e8c3cff ("net/iavf: support new VLAN capabilities")
Cc: stable@dpdk.org

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Tested-by: Wei Xie <weix.xie@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-02-23 13:06:39 +01:00
Xiaoyun Li
3aa9573385 net/iavf: fix VLAN insert
The new VIRTCHNL_VF_OFFLOAD_VLAN_V2 capability allows PF to set the
location of TX VLAN insertion.

So VF needs to insert VLAN tag according to the location flags.

Fixes: 1c301e8c3cff ("net/iavf: support new VLAN capabilities")

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-02-04 18:19:36 +01:00
Jeff Guo
12b435bf8f net/iavf: support flex desc metadata extraction
Enable metadata extraction for flexible descriptors in AVF, that would
allow network function directly get metadata without additional parsing
which would reduce the CPU cost for VFs. The enabling metadata
extractions involve the metadata of VLAN/IPv4/IPv6/IPv6-FLOW/TCP/MPLS
flexible descriptors, and the VF could negotiate the capability of
the flexible descriptor with PF and correspondingly configure the
specific offload at receiving queues.

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
2020-11-03 23:35:06 +01:00
Wenzhuo Lu
9ab9514c15 net/iavf: enable AVX512 for Tx
To enhance the per-core performance, this patch adds some AVX512
instructions to the data path to handle the Tx descriptors.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:35:02 +01:00
Wenzhuo Lu
6df587028e net/iavf: enable AVX512 for flexible Rx
To enhance the per-core performance, this patch adds some AVX512
instructions to the data path to handle the flexible Rx descriptors.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:35:02 +01:00
Wenzhuo Lu
31737f2b66 net/iavf: enable AVX512 for legacy Rx
To enhance the per-core performance, this patch adds some AVX512
instructions to the data path to handle the legacy Rx descriptors.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:35:02 +01:00
Robin Zhang
86e44244f9 net/iavf: cleanup Tx buffers
Add support to the iavf driver for the API rte_eth_tx_done_cleanup
to force free consumed buffers on Tx ring.

Signed-off-by: Robin Zhang <robinx.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-10-09 13:17:43 +02:00
Leyi Rong
514d1c989d net/iavf: fix flow director after queue reconfigured
FDIR ID parsing will not be handled correctly after queue reconfigured,
enable FDIR ID parsing per Q regardless of fdir_ref_cnt to fix it.

Fixes: f71dbf852d46 ("net/iavf: add flow director enabled switch value")

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-05-21 15:53:14 +02:00
Leyi Rong
f71dbf852d net/iavf: add flow director enabled switch value
The commit adds fdir_enabled flag into iavf_rx_queue structure
to identify if fdir id is active. Rx data path can be benefit if
fdir id parsing is not needed, especially in vector path.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-21 13:57:09 +02:00
Leyi Rong
1162f5a0ef net/iavf: support flexible Rx descriptor in SSE path
Support flexible Rx descriptor format in SSE
path of iAVF PMD.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-21 13:57:09 +02:00
Leyi Rong
5b6e885908 net/iavf: support flexible Rx descriptor in AVX path
Support flexible Rx descriptor format in AVX
path of iAVF PMD.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-21 13:57:09 +02:00
Leyi Rong
b8b4c54ef9 net/iavf: support flexible Rx descriptor in normal path
Support flexible Rx descriptor format in normal
path of iAVF PMD.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-21 13:57:09 +02:00
Leyi Rong
63b5e32439 net/iavf: support flexible Rx descriptor definitions
Add definitions for flexible Rx descriptor structures and macros.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-21 13:57:09 +02:00
Shougang Wang
040b44551f net/iavf: unify Rx packet type table
This patch unified the Rx ptype table.

Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
Acked-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2020-04-21 13:57:05 +02:00
Tao Zhu
b1b73eaee2 net/iavf: add TSO offload use basic path
IAVF choices VECTOR TX path or Basic TX path by macro
IAVF_NO_VECTOR_FLAGS. TSO offload only processed by Basic TX path.

Fixes: 605c6f9ca52f ("net/avf: convert to new Rx and Tx offload API")
Cc: stable@dpdk.org

Signed-off-by: Tao Zhu <taox.zhu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-01-17 19:45:23 +01:00
Leyi Rong
af0c246a38 net/iavf: enable AVX2 for iavf
This patch enables AVX data path for iavf PMD.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-10-23 16:43:10 +02:00
Lavanya Govindarajan
0d8063fef6 net/iavf: move compile time define to configuration
DEBUG_DUMP_DESC flag is commented out in IAVF Makefile and to enable
it user needs to edit the Makefile. It is felt that this method is not
good. Hence removing this flag from IAVF makefile and adding a flag
CONFIG_RTE_LIBRTE_IAVF_DEBUG_DUMP_DESC to config/common_base.

Signed-off-by: Lavanya Govindarajan <lavanyax.govindarajan@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-06-20 23:42:04 +02:00
Leyi Rong
02d212ca31 net/iavf: rename remaining avf strings
This is the main patch which renames the macros, functions,
structs and any remaining strings in the iavf code.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:35 +01:00
Leyi Rong
3ded348378 net/iavf: rename avf to iavf
Rename Intel Ethernet Adaptive Virtual Function driver avf to iavf.

This is the first patch which will only renames the directory name,
lib name, filenames and updates the new name in makefile and meson
files. Also updates the #include files in source files.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:35 +01:00